Allergy sufferers prefer not to take synthetic chemicals on a regular basis, so natural options are fast becoming a popular choice. If you sneeze and cough, or your nose and eyes itch and are runny during certain times of the year, you may have seasonal allergies. Some allergic symptoms can include asthma in severe cases. The biggest spring allergy trigger is pollen. Trees, grasses, and weeds release these tiny grains into the air to fertilize other plants. When they get into the nose of someone who is allergic, they send the body's defenses haywire. Ragweed is a hardy plant that can grow anywhere,...